略微加速

PHP官方手册 - 互联网笔记

PHP - Manual: EventBuffer::substr

2024-04-29

EventBuffer::substr

(PECL event >= 1.6.0)

EventBuffer::substrSubstracts a portion of the buffer data

说明

public EventBuffer::substr( int $start , int $length = ?): string

Substracts up to length bytes of the buffer data beginning at start position.

参数

start

The start position of data to be substracted.

length

Maximum number of bytes to substract.

返回值

Returns the data substracted as a string on success, or false on failure.

参见

add a noteadd a note

User Contributed Notes

There are no user contributed notes for this page.

官方地址:https://www.php.net/manual/en/eventbuffer.substr.php

北京半月雨文化科技有限公司.版权所有 京ICP备12026184号-3